Middletown, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middletown, a city in Butler County, Ohio.
This Afternoon
79°F
Mostly Cloudy
Mostly cloudy, with a high near 79. Northeast wind around 9 mph.
7-day forecast for Middletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Cloudy | 9 mph NE | 3% |
| Tonight | 61°F | Partly Cloudy | 3 to 8 mph NE | 3% |
| Saturday | 84°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 6 mph SE | 46% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 68% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 50% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 50% |
| Monday | 76°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 52% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 49% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 12 mph NE | 42% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 7 to 13 mph NE | 40% |
| Wednesday | 72°F | Chance Rain Showers | 7 to 10 mph N | 27% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 25% |
| Thursday | 73°F | Partly Sunny | 6 to 9 mph N | 11% |
| Thursday Night | 57°F | Mostly Cloudy | 5 to 9 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Middletown (39.503, -84.365). Updated through the day.
Growing snapshot for Middletown
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
More local growing data for Middletown: nearby ZIP 45044 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beckett Ridge
Darrtown
Fairfield
Hamilton
Jacksonburg
Millville
Monroe
New Miami
Olde West Chester
Oxford
Pleasant Run Farm
Seven Mile
Somerville
Trenton
Wetherington
Williamsdale
Woodsdale
Climate data from the nearest NOAA station, Franklin, Oh (6.9 mi from Middletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.